[U-Boot-Users] Problem about porting u-boot 1.1.4 to MPC8560

enorm enorm at 126.com
Mon Sep 4 15:08:11 CEST 2006


>So you obviously have either some hardware problem with your RAM,
and/or bugs in your RAM init code.

we can see from the out put, u-boot can recognize the frequence  of  the 
momery, and more info. through spd.

>> How can we do to fix this problem?

>>Review the hardware and your chnages to the code.



we use MT9VDDT1672AG first,  then, KVR400X64C3A, both can't work.





----- Original Message ----- 
From: "Wolfgang Denk" <wd at denx.de>
To: "enorm" <enorm at 126.com>
Cc: <u-boot-users at lists.sourceforge.net>
Sent: Monday, September 04, 2006 8:31 PM
Subject: Re: [U-Boot-Users] Problem about porting u-boot 1.1.4 to MPC8560


In message <008101c6d012$e6948680$a309a8c0 at cdf28e684a26482> you wrote:
>
> then it can't go on running. we checked ,found it falled in 
> "relocate_code"
> ,then we write a progam to test memory, we found test failed(say write 
> some
> thing to 0-0x8000000 then read)

So you obviously have either some hardware problem with your RAM,
and/or bugs in your RAM init code.

> How can we do to fix this problem?

Review the hardware and your chnages to the code.

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Parkinson's Law:  Work expands to fill the time alloted it.








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